var express = require('express');
var path = require('path');
var port = process.env.PORT || 3000;
var bodyParser = require('body-parser');
var cookieParser = require('cookie-parser');
var session = require('express-session');
var mongoose = require('mongoose');
var mongoStore = require('connect-mongodb')
var logger = require('morgan');
var ueditor = require("ueditor");
var setting=require('./setting.js')

mongoose.connect(setting.dbUrl);
var app = express();
app.use(express.static(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'public/upload/')));
app.use(express.static(path.join(__dirname, 'node_modules')));
app.set('view engine', 'jade');
app.use(bodyParser.json({
  limit: '50mb'
}));
app.use(bodyParser.urlencoded({
  limit: '50mb',
  extended: true
}));

app.use(cookieParser());
app.use(session({
  secret: 'Musik',
  store: new mongoStore({
    url: setting.dbUrl,
    collection: 'sessions'
  })
}));
if (app.get('env')=== 'development' ) {
  app.set('showStackError', true)
  app.use(logger(':method :url - :status - :response-time ms'))
  app.locals.pretty = true
  mongoose.set('debug', true)
}
// /ueditor 入口地址配置 https://github.com/netpi/ueditor/blob/master/example/public/ueditor/ueditor.config.js
// 官方例子是这样的 serverUrl: URL + "php/controller.php"
// 我们要把它改成 serverUrl: URL + 'ue'
app.use("/ueditor/ue", ueditor(path.join(__dirname, 'public'), function(req, res, next) {
  // ueditor 客户发起上传图片请求
  if (req.query.action === 'uploadimage') {
    // 这里你可以获得上传图片的信息
    var foo = req.ueditor;
    console.log(foo.filename); // exp.png
    console.log(foo.encoding); // 7bit
    console.log(foo.mimetype); // image/png
    // 下面填写你要把图片保存到的路径 （ 以 path.join(__dirname, 'public') 作为根路径）
    var img_url = '/upload/';
    res.ue_up(img_url); //你只要输入要保存的地址 。保存操作交给ueditor来做
  }
  //  客户端发起图片列表请求
  else if (req.query.action === 'listimage') {
    var dir_url = '/upload/'; // 要展示给客户端的文件夹路径
    res.ue_list(dir_url) // 客户端会列出 dir_url 目录下的所有图片
  }
  // 客户端发起其它请求
  else {
    res.setHeader('Content-Type', 'application/json');
    // 这里填写 ueditor.config.json 这个文件的路径
    res.redirect('/ueditor/ueditor.config.json')
  }
}));


//前端路由
require('./config/routes/frontend')(app)
  //后端路由
require('./config/routes/backend')(app)

// Handle 404
app.use(function(req, res) {
  res.status(400);
  res.render('pages/404');
});

// Handle 500
app.use(function(error, req, res, next) {
  res.status(500);
  res.render('pages/500');
});


var moment = require('moment')
moment.locale('zh-CN');
app.locals.moment = moment;

var server = app.listen(port, function() {
  var host = server.address().address;
  console.log('Musik http://%s:%s', host, port);
});
